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Lp 336 over FM 2854 and BNSF RR

Montgomery County, Texas · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Lp 336 over FM 2854 and BNSF RR in Montgomery County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1989, making it 36 years old at the 2025 inventory.
It carries about 16,125 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 229 of the 711 inventoried bridges in Montgomery County rated fair (32.2%); 5 (0.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 569 ft
Location	1.1MI S of SH105
NBI structure number	121700033811121
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.

Bridge	Built	Vehicles/day	Condition
Ih 45 over Drainage Ditch	1926	243,893	Fair
Ih 45 Sbml over Spring CR	1990	243,893	Fair
Ih 45 Nbml over Spring CR	1990	243,893	Fair
Ih 45 Sbml over Spring CR Rel	1990	243,893	Fair
Ih 45 Nbml over Spring CR Rel	1990	243,893	Fair
Ih 45 over Silverdale Crk	2007	201,083	Good