US Bridges

IH 410 Wbml over FM 2790 / Somerset RD

Fair

Bexar County, Texas · 0.98 MI E of IH 35 · Structure no. 150150052105122

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
164 ft
1 main span
Daily traffic
22,571
2022 count
Owner
State
State Highway Agency

About this bridge

IH 410 Wbml over FM 2790 / Somerset RD is a steel continuous stringer/multi-beam or girder carrying IH 410 Wbml over FM 2790 / Somerset RD in Bexar County, Texas. It was built in 1963, so it is 62 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 22,571 vehicles a day, roughly 8% of them trucks, projected to reach 31,599 by 2042. The structure is 164 ft (50 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIH 410 Wbml
CrossesFM 2790 / Somerset RD
Location0.98 MI E of IH 35
RouteInterstate 410
CountyBexar County
StateTexas
Coordinates29.31569, -98.59232
Functional classUrban Principal Arterial - Interstate

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating34.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length164 ft (50 m)
Longest span72 ft (21.9 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,571 (2022)
Projected traffic31,599 by 2042
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 410 Wbml over FM 2790 / Somerset RD built?

It was built in 1963, making it 62 years old in 2025.

What condition is IH 410 Wbml over FM 2790 / Somerset RD 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 IH 410 Wbml over FM 2790 / Somerset RD carry?

About 22,571 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is IH 410 Wbml over FM 2790 / Somerset RD?

The structure is 164 ft (50 m) long with a longest span of 72 ft (21.9 m) and a deck 40 ft wide.

Who owns IH 410 Wbml over FM 2790 / Somerset RD?

It is owned by the State Highway Agency.