US Bridges

Lp 336 WB over UPRR

Fair

Montgomery County, Texas · 0.60 MI E of SH 75 · Structure no. 121700033811128

Built
1970
55 years old
Condition
Fair
inspected September 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
355 ft
5 main spans
Daily traffic
10,962
2020 count
Owner
State
State Highway Agency

About this bridge

Lp 336 WB over UPRR is a prestressed concrete stringer/multi-beam or girder carrying Lp 336 WB over UPRR in Montgomery County, Texas. It was built in 1970, so it is 55 years old, older 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 10,962 vehicles a day, roughly 13% of them trucks, projected to reach 31,750 by 2033. The structure is 355 ft (108.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLp 336 WB
CrossesUPRR
Location0.60 MI E of SH 75
RouteState Highway 336
CountyMontgomery County
StateTexas
Coordinates30.33825, -95.45717
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length355 ft (108.2 m)
Longest span80 ft (24.4 m)
Deck width43 ft (13.2 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,962 (2020)
Projected traffic31,750 by 2033
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 336 WB over UPRR built?

It was built in 1970, making it 55 years old in 2025.

What condition is Lp 336 WB over UPRR 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 2022.

How much traffic does Lp 336 WB over UPRR carry?

About 10,962 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Lp 336 WB over UPRR?

The structure is 355 ft (108.2 m) long with a longest span of 80 ft (24.4 m) and a deck 43 ft wide.

Who owns Lp 336 WB over UPRR?

It is owned by the State Highway Agency.