US Bridges

Lp 1604 Ebcl over IH 10

Good

Bexar County, Texas · IH10 & LP1604 Interchange · Structure no. 150150007208243

Built
1987
38 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,665 ft
6 main spans
Daily traffic
1,030
2013 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 Ebcl over IH 10 is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 Ebcl over IH 10 in Bexar County, Texas. It was built in 1987, so it is 38 years old, younger than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,030 vehicles a day, roughly 5% of them trucks, projected to reach 1,450 by 2033. The structure is 1,665 ft (507.5 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLp 1604 Ebcl
CrossesIH 10
LocationIH10 & LP1604 Interchange
RouteState Highway 1604
StateTexas
Coordinates29.59097, -98.59586
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6 (+12 approach)
Design loadHS 20
Structure length1,665 ft (507.5 m)
Longest span120 ft (36.6 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,030 (2013)
Projected traffic1,450 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 Ebcl over IH 10 built?

It was built in 1987, making it 38 years old in 2025.

What condition is Lp 1604 Ebcl over IH 10 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2022.

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

About 1,030 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Lp 1604 Ebcl 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 28 ft wide.

Who owns Lp 1604 Ebcl over IH 10?

It is owned by the State Highway Agency.