US Bridges

Lp 336 over Draw

Fair

Montgomery County, Texas · 0.40 MI W of IH 45 · Structure no. 121700033811093

Built
1970
55 years old, rebuilt 1989
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
44 ft
4 main spans
Daily traffic
17,969
2023 count
Owner
State
State Highway Agency

About this bridge

Lp 336 over Draw is a concrete culvert carrying Lp 336 over Draw in Montgomery County, Texas. It was built in 1970 and reconstructed in 1989, 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 17,969 vehicles a day, roughly 3% of them trucks, projected to reach 29,110 by 2042. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLp 336
CrossesDraw
Location0.40 MI W of IH 45
RouteState Highway 336
CountyMontgomery County
StateTexas
Coordinates30.33146, -95.48639
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour evaluation has not been made
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,969 (2023)
Projected traffic29,110 by 2042
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 336 over Draw built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1989.

What condition is Lp 336 over Draw 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 Draw carry?

About 17,969 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Lp 336 over Draw?

The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.3 m).

Who owns Lp 336 over Draw?

It is owned by the State Highway Agency.