US Bridges

SH 73 WB FR over Atlantic Main Canal

Fair

Jefferson County, Texas · 0.45 MI SW of FM 366 · Structure no. 201240030603018

Built
1961
64 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
2,064
2022 count
Owner
State
State Highway Agency

About this bridge

SH 73 WB FR over Atlantic Main Canal is a concrete culvert carrying SH 73 WB FR over Atlantic Main Canal in Jefferson County, Texas. It was built in 1961, so it is 64 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 2,064 vehicles a day, roughly 7% of them trucks, projected to reach 4,128 by 2042. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSH 73 WB FR
CrossesAtlantic Main Canal
Location0.45 MI SW of FM 366
RouteState Highway 73
StateTexas
Coordinates29.9437, -93.89137
Functional classUrban Collector

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 spans3
Design loadOther
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,064 (2022)
Projected traffic4,128 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

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 FR over Atlantic Main Canal built?

It was built in 1961, making it 64 years old in 2025.

What condition is SH 73 WB FR over Atlantic Main Canal 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 July 2024.

How much traffic does SH 73 WB FR over Atlantic Main Canal carry?

About 2,064 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SH 73 WB FR over Atlantic Main Canal?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns SH 73 WB FR over Atlantic Main Canal?

It is owned by the State Highway Agency.