US Bridges

Lp 1604 over SH 16

Good

Bexar County, Texas · 6.4 MI S of IH 410 · Structure no. 150150061301015

Built
1980
45 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
275 ft
2 main spans
Daily traffic
2,650
2013 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 over SH 16 is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 over SH 16 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 2,650 vehicles a day, roughly 14% of them trucks, projected to reach 3,710 by 2033. The structure is 275 ft (83.8 m) long and 42 ft wide.

CarriesLp 1604
CrossesSH 16
Location6.4 MI S of IH 410
RouteState Highway 1604
StateTexas
Coordinates29.23339, -98.5839
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length275 ft (83.8 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,650 (2013)
Projected traffic3,710 by 2033
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lp 1604 over SH 16 built?

It was built in 1980, making it 45 years old in 2025.

What condition is Lp 1604 over SH 16 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 2022.

How much traffic does Lp 1604 over SH 16 carry?

About 2,650 vehicles per day (2013 count), of which roughly 14% are trucks.

How long is Lp 1604 over SH 16?

The structure is 275 ft (83.8 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns Lp 1604 over SH 16?

It is owned by the State Highway Agency.