US Bridges

US 87 SB over FM 1585

Fair

Lubbock County, Texas · 3.65 MI S of S Lp 289 · Structure no. 051520006801021

Built
1970
55 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
4 main spans
Daily traffic
9,864
2019 count
Owner
State
State Highway Agency

About this bridge

US 87 SB over FM 1585 is a prestressed concrete stringer/multi-beam or girder carrying US 87 SB over FM 1585 in Lubbock County, Texas. It was built in 1970, so it is 55 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 9,864 vehicles a day, roughly 16% of them trucks, projected to reach 9,710 by 2033. The structure is 175 ft (53.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 87 SB
CrossesFM 1585
Location3.65 MI S of S Lp 289
RouteU.S. Route 87
StateTexas
Coordinates33.47632, -101.84482
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span50 ft (15.2 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,864 (2019)
Projected traffic9,710 by 2033
Trucks16%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$18,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 87 SB over FM 1585 built?

It was built in 1970, making it 55 years old in 2025.

What condition is US 87 SB over FM 1585 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 November 2023.

How much traffic does US 87 SB over FM 1585 carry?

About 9,864 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is US 87 SB over FM 1585?

The structure is 175 ft (53.3 m) long with a longest span of 50 ft (15.2 m) and a deck 42 ft wide.

Who owns US 87 SB over FM 1585?

It is owned by the State Highway Agency.