US Bridges

Lp 1604 over Draw

Fair

Bexar County, Texas · 0.8 MI E of SH 16 · Structure no. 150150147901003

Built
1980
45 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
96 ft
8 main spans
Daily traffic
5,205
2020 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 1980, so it is 45 years old, older 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 5,205 vehicles a day, roughly 14% of them trucks, projected to reach 3,710 by 2033. The structure is 96 ft (29.3 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesLp 1604
CrossesDraw
Location0.8 MI E of SH 16
RouteState Highway 1604
StateTexas
Coordinates29.23368, -98.56868
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
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
DeckNot applicable
Main spans8
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,205 (2020)
Projected traffic3,710 by 2033
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 1980, making it 45 years old in 2025.

What condition is Lp 1604 over Draw 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 Lp 1604 over Draw carry?

About 5,205 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is Lp 1604 over Draw?

The structure is 96 ft (29.3 m) long with a longest span of 11 ft (3.4 m).

Who owns Lp 1604 over Draw?

It is owned by the State Highway Agency.