US Bridges

Lp 1604 Wbcl over IH 10

Fair

Bexar County, Texas · IH10 & LP1604 Interchange · Structure no. 150150007208196

Built
1981
44 years old
Condition
Fair
inspected July 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,665 ft
4 main spans
Daily traffic
890
2013 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 Wbcl over IH 10 is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 Wbcl over IH 10 in Bexar County, Texas. It was built in 1981, so it is 44 years old, younger 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 890 vehicles a day, roughly 5% of them trucks, projected to reach 1,250 by 2033. The structure is 1,665 ft (507.5 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLp 1604 Wbcl
CrossesIH 10
LocationIH10 & LP1604 Interchange
RouteState Highway 1604
CountyBexar County
StateTexas
Coordinates29.59138, -98.59592
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4 (+14 approach)
Design loadHS 20
Structure length1,665 ft (507.5 m)
Longest span120 ft (36.6 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic890 (2013)
Projected traffic1,250 by 2033
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 1604 Wbcl over IH 10 built?

It was built in 1981, making it 44 years old in 2025.

What condition is Lp 1604 Wbcl over IH 10 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 2022.

How much traffic does Lp 1604 Wbcl over IH 10 carry?

About 890 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Lp 1604 Wbcl over IH 10?

The structure is 1,665 ft (507.5 m) long with a longest span of 120 ft (36.6 m) and a deck 27 ft wide.

Who owns Lp 1604 Wbcl over IH 10?

It is owned by the State Highway Agency.