All tunnel portals, bridge abutments and retaining walls are cast from a hard gypsum or plaster product.
They come unpainted in a bright white color ready to accept stain, paint and weathering powders.

Earn $2.59 store credit
Browse reviews for Monroe Models 2007 Country Road Bridge, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 167 Stone Retaining Walls 1pr, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 166 Stone Wing Walls - 1 Pair, HO Scale
Earn $0.68 store credit
Browse reviews for Monroe Models 165 Stone Portal Double-Track, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 164 Stone Portal Single Track, HO Scale
Earn $0.71 store credit
Browse reviews for Monroe Models 153 Brick Retaining Walls 2/Pack, HO Scale
Earn $0.71 store credit
Browse reviews for Monroe Models 152 Brick Tapered Wing Walls, HO Scale
Earn $0.77 store credit
Browse reviews for Monroe Models 151 B&O Portal Brick Double Track, HO Scale
Earn $0.70 store credit
Browse reviews for Monroe Models 150 B&O Portal Brick Single-Track, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 135 Concrete Pier, HO Scale
Earn $0.66 store credit
Browse reviews for Monroe Models 134 Clrkbg-B&O Double Tunnel Portal, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 133 Lough Single-Tunnel Portal, HO Scale
Earn $0.68 store credit
Browse reviews for Monroe Models 132 Double Tunnel Portal Hoosac, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 131 Spruce Creek Single Tunnel Port, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 130 Oak Street Single Tunnel Portal, HO Scale
Earn $0.93 store credit
Browse reviews for Monroe Models 125 Pier With Cutwater - Single Track, HO Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 120 Tunnel Portal Blasted Rock, HOn3 Scale
Earn $0.65 store credit
Browse reviews for Monroe Models 119 Single Tunnel Portal Concrete Lined, HO Scale