Lp 1604 over Draw

Good

Bexar County, Texas · 0.5 MI E of SH 16 · Structure no. 150150147901002

Built: 1980; 45 years old
Condition: Good; inspected August 2024
Type: Culvert; Concrete
Length: 37 ft; 5 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 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 5,205 vehicles a day, roughly 14% of them trucks, projected to reach 3,710 by 2033. The structure is 37 ft (11.3 m) long and 42 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

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CarriesLp 1604

CrossesDraw

Location0.5 MI E of SH 16

RouteState Highway 1604

CountyBexar County

StateTexas

Coordinates29.2336, -98.57488

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.

Component	Rating	Meaning
Channel and channel protection	7 Good	Some minor problems.
Culvert	7 Good	Some 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 geometry5: 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

DeckConcrete, cast-in-place

Main spans5

Design loadHS 20

Structure length37 ft (11.3 m)

Longest span7 ft (2.1 m)

Deck width42 ft (12.9 m)

Roadway width40 ft (12.2 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 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 5,205 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is Lp 1604 over Draw?

The structure is 37 ft (11.3 m) long with a longest span of 7 ft (2.1 m) and a deck 42 ft wide.

Who owns Lp 1604 over Draw?

It is owned by the State Highway Agency.