US Bridges

SH 87 over Sra Irrigation Canal

Fair

Orange County, Texas · 1.20 MI S of Newton C/L · Structure no. 201810030507044

Built
1950
75 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
80 ft
3 main spans
Daily traffic
4,874
2024 count
Owner
State
State Highway Agency

About this bridge

SH 87 over Sra Irrigation Canal is a concrete continuous slab carrying SH 87 over Sra Irrigation Canal in Orange County, Texas. It was built in 1950, so it is 75 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 4,874 vehicles a day, roughly 10% of them trucks, projected to reach 10,000 by 2033. The structure is 80 ft (24.4 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSH 87
CrossesSra Irrigation Canal
Location1.20 MI S of Newton C/L
RouteState Highway 87
StateTexas
Coordinates30.22665, -93.76752
Functional classRural Minor 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length80 ft (24.4 m)
Longest span30 ft (9.1 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,874 (2024)
Projected traffic10,000 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 87 over Sra Irrigation Canal built?

It was built in 1950, making it 75 years old in 2025.

What condition is SH 87 over Sra Irrigation 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 March 2024.

How much traffic does SH 87 over Sra Irrigation Canal carry?

About 4,874 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SH 87 over Sra Irrigation Canal?

The structure is 80 ft (24.4 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.

Who owns SH 87 over Sra Irrigation Canal?

It is owned by the State Highway Agency.