US Bridges

Lp 336 over FM 2854 and BNSF RR

Fair

Montgomery County, Texas · 1.1MI S of SH105 · Structure no. 121700033811121

Built
1989
36 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
570 ft
5 main spans
Daily traffic
16,125
2023 count
Owner
State
State Highway Agency

About this bridge

Lp 336 over FM 2854 and BNSF RR is a prestressed concrete stringer/multi-beam or girder carrying Lp 336 over FM 2854 and BNSF RR in Montgomery County, Texas. It was built in 1989, so it is 36 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,125 vehicles a day, roughly 3% of them trucks, projected to reach 24,188 by 2042. The structure is 570 ft (173.7 m) long and 99 ft wide.

Location

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CarriesLp 336
CrossesFM 2854 and BNSF RR
Location1.1MI S of SH105
RouteState Highway 336
CountyMontgomery County
StateTexas
Coordinates30.31289, -95.50561
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length570 ft (173.7 m)
Longest span120 ft (36.6 m)
Deck width99 ft (30.1 m)
Roadway width96 ft (29.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,125 (2023)
Projected traffic24,188 by 2042
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 336 over FM 2854 and BNSF RR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Lp 336 over FM 2854 and BNSF RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Lp 336 over FM 2854 and BNSF RR carry?

About 16,125 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Lp 336 over FM 2854 and BNSF RR?

The structure is 570 ft (173.7 m) long with a longest span of 120 ft (36.6 m) and a deck 99 ft wide.

Who owns Lp 336 over FM 2854 and BNSF RR?

It is owned by the State Highway Agency.