US Bridges

SH 73 WB over Drain

Fair

Jefferson County, Texas · 4.8 MI E of SH 124 · Structure no. 201240050804045

Built
1954
71 years old, rebuilt 1988
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
23 ft
4 main spans
Daily traffic
6,018
2022 count
Owner
State
State Highway Agency

About this bridge

SH 73 WB over Drain is a concrete culvert carrying SH 73 WB over Drain in Jefferson County, Texas. It was built in 1954 and reconstructed in 1988, so it is 71 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 6,018 vehicles a day, roughly 13% of them trucks, projected to reach 8,425 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 73 WB
CrossesDrain
Location4.8 MI E of SH 124
RouteState Highway 73
StateTexas
Coordinates29.82596, -94.27241
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 loadOther
Structure length23 ft (7 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,018 (2022)
Projected traffic8,425 by 2042
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 73 WB over Drain built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1988.

What condition is SH 73 WB over Drain 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 June 2024.

How much traffic does SH 73 WB over Drain carry?

About 6,018 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is SH 73 WB over Drain?

The structure is 23 ft (7 m) long with a longest span of 5 ft (1.5 m).

Who owns SH 73 WB over Drain?

It is owned by the State Highway Agency.