US Bridges

Lp 1604 EB Ramp over Leon Creek

GoodClosed to traffic

Bexar County, Texas · 0.30 MI W of IH 10 · Structure no. 150150245202100

Built
1988
37 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
225 ft
4 main spans
Daily traffic
1,030
2013 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 EB Ramp over Leon Creek is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 EB Ramp over Leon Creek in Bexar County, Texas. It was built in 1988, so it is 37 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. Its operating status is: closed to all traffic.

It carries about 1,030 vehicles a day, roughly 5% of them trucks, projected to reach 1,450 by 2033. The structure is 225 ft (68.6 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLp 1604 EB Ramp
CrossesLeon Creek
Location0.30 MI W of IH 10
RouteState Highway 1604
StateTexas
Coordinates29.59006, -98.6037
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable 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 length225 ft (68.6 m)
Longest span60 ft (18.3 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
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lp 1604 EB Ramp over Leon Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Lp 1604 EB Ramp over Leon Creek 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 June 2024.

How much traffic does Lp 1604 EB Ramp over Leon Creek carry?

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

How long is Lp 1604 EB Ramp over Leon Creek?

The structure is 225 ft (68.6 m) long with a longest span of 60 ft (18.3 m) and a deck 28 ft wide.

Who owns Lp 1604 EB Ramp over Leon Creek?

It is owned by the State Highway Agency.