US Bridges

Lp 1604 over Draw

Good

Bexar County, Texas · 0.90 MI NW of US 87 · Structure no. 150150245204063

Built
1983
42 years old, rebuilt 2004
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
119 ft
14 main spans
Daily traffic
11,991
2019 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 over Draw is a concrete culvert carrying Lp 1604 over Draw in Bexar County, Texas. It was built in 1983 and reconstructed in 2004, so it is 42 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 11,991 vehicles a day, roughly 5% of them trucks, projected to reach 12,610 by 2033. The structure is 119 ft (36.3 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLp 1604
CrossesDraw
Location0.90 MI NW of US 87
RouteState Highway 1604
StateTexas
Coordinates29.38006, -98.24081
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20
Structure length119 ft (36.3 m)
Longest span8 ft (2.4 m)
Deck width47 ft (14.3 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,991 (2019)
Projected traffic12,610 by 2033
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 over Draw built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2004.

What condition is Lp 1604 over Draw 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 August 2024.

How much traffic does Lp 1604 over Draw carry?

About 11,991 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Lp 1604 over Draw?

The structure is 119 ft (36.3 m) long with a longest span of 8 ft (2.4 m) and a deck 47 ft wide.

Who owns Lp 1604 over Draw?

It is owned by the State Highway Agency.