US Bridges

LP1604SB to US90EB over US 90 & Loop 1604

Fair

Bexar County, Texas · @ LP1604 & US90 Int · Structure no. 150150002407321

Built
2019
6 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
4,314 ft
4 main spans
Daily traffic
10,900
2020 count
Owner
State
State Highway Agency

About this bridge

LP1604SB to US90EB over US 90 & Loop 1604 is a steel continuous stringer/multi-beam or girder carrying LP1604SB to US90EB over US 90 & Loop 1604 in Bexar County, Texas. It was built in 2019, so it is 6 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 10,900 vehicles a day, roughly 7% of them trucks, projected to reach 16,150 by 2040. The structure is 4,314 ft (1,314.9 m) long and 38 ft wide.

CarriesLP1604SB to US90EB
CrossesUS 90 & Loop 1604
Location@ LP1604 & US90 Int
RouteState Highway 1604
StateTexas
Coordinates29.3825, -98.7002
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionAugust 2024
Inspection intervalevery 24 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

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+29 approach)
Design loadHL 93
Structure length4,314 ft (1,314.9 m)
Longest span283 ft (86.3 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,900 (2020)
Projected traffic16,150 by 2040
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 LP1604SB to US90EB over US 90 & Loop 1604 built?

It was built in 2019, making it 6 years old in 2025.

What condition is LP1604SB to US90EB over US 90 & Loop 1604 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 August 2024.

How much traffic does LP1604SB to US90EB over US 90 & Loop 1604 carry?

About 10,900 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is LP1604SB to US90EB over US 90 & Loop 1604?

The structure is 4,314 ft (1,314.9 m) long with a longest span of 283 ft (86.3 m) and a deck 38 ft wide.

Who owns LP1604SB to US90EB over US 90 & Loop 1604?

It is owned by the State Highway Agency.