US Bridges

Lp 1604 Nbfr over US 90 Ml

Good

Bexar County, Texas · @ LP1604 & US 90 Int · Structure no. 150150002407322

Built
2019
6 years old
Condition
Good
inspected August 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
460 ft
4 main spans
Daily traffic
8,500
2020 count
Owner
State
State Highway Agency

About this bridge

Lp 1604 Nbfr over US 90 Ml is a prestressed concrete stringer/multi-beam or girder carrying Lp 1604 Nbfr over US 90 Ml in Bexar County, Texas. It was built in 2019, so it is 6 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 8,500 vehicles a day, roughly 7% of them trucks, projected to reach 12,600 by 2040. The structure is 460 ft (140.2 m) long and 52 ft wide.

CarriesLp 1604 Nbfr
CrossesUS 90 Ml
Location@ LP1604 & US 90 Int
RouteState Highway 1604
StateTexas
Coordinates29.38215, -98.7003
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 geometry4: Meets minimum tolerable limits to be 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 spans4
Design loadHL 93
Structure length460 ft (140.2 m)
Longest span115 ft (35.1 m)
Deck width52 ft (15.8 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deck42 ft (12.8 m)

Traffic and service

Average daily traffic8,500 (2020)
Projected traffic12,600 by 2040
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
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 Nbfr over US 90 Ml built?

It was built in 2019, making it 6 years old in 2025.

What condition is Lp 1604 Nbfr over US 90 Ml 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 Nbfr over US 90 Ml carry?

About 8,500 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Lp 1604 Nbfr over US 90 Ml?

The structure is 460 ft (140.2 m) long with a longest span of 115 ft (35.1 m) and a deck 52 ft wide.

Who owns Lp 1604 Nbfr over US 90 Ml?

It is owned by the State Highway Agency.