US Bridges

Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp

Fair

Bexar County, Texas · 0.90 MI W of IH 10 · Structure no. 150150245202132

Built
1992
33 years old
Condition
Fair
inspected May 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
480 ft
4 main spans
Daily traffic
10,565
2019 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp in Bexar County, Texas. It was built in 1992, so it is 33 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 10,565 vehicles a day, roughly 9% of them trucks, projected to reach 13,370 by 2033. The structure is 480 ft (146.3 m) long and 26 ft wide.

CarriesLp 1604 WB on Ramp
CrossesLp 1604 WB Exit Ramp
Location0.90 MI W of IH 10
RouteState Highway 1604
StateTexas
Coordinates29.58931, -98.61481
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to 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 spans4
Design loadHS 20
Structure length480 ft (146.3 m)
Longest span120 ft (36.6 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,565 (2019)
Projected traffic13,370 by 2033
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp built?

It was built in 1992, making it 33 years old in 2025.

What condition is Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp 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 May 2022.

How much traffic does Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp carry?

About 10,565 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp?

The structure is 480 ft (146.3 m) long with a longest span of 120 ft (36.6 m) and a deck 26 ft wide.

Who owns Lp 1604 WB on Ramp over Lp 1604 WB Exit Ramp?

It is owned by the State Highway Agency.