US Bridges

IH 27 SB over FM 1729

Good

Lubbock County, Texas · 3.05 MI N of FM 1294 · Structure no. 051520006707218

Built
2010
15 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
150 ft
2 main spans
Daily traffic
9,111
2019 count
Owner
State
State Highway Agency

About this bridge

IH 27 SB over FM 1729 is a prestressed concrete box beam or girders - multiple carrying IH 27 SB over FM 1729 in Lubbock County, Texas. It was built in 2010, so it is 15 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 9,111 vehicles a day, roughly 22% of them trucks, projected to reach 9,550 by 2035. The structure is 150 ft (45.7 m) long and 42 ft wide.

CarriesIH 27 SB
CrossesFM 1729
Location3.05 MI N of FM 1294
RouteInterstate 27
StateTexas
Coordinates33.73736, -101.84161
Functional classRural Principal Arterial - Interstate

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 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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length150 ft (45.7 m)
Longest span75 ft (22.9 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,111 (2019)
Projected traffic9,550 by 2035
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 27 SB over FM 1729 built?

It was built in 2010, making it 15 years old in 2025.

What condition is IH 27 SB over FM 1729 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 November 2023.

How much traffic does IH 27 SB over FM 1729 carry?

About 9,111 vehicles per day (2019 count), of which roughly 22% are trucks.

How long is IH 27 SB over FM 1729?

The structure is 150 ft (45.7 m) long with a longest span of 75 ft (22.9 m) and a deck 42 ft wide.

Who owns IH 27 SB over FM 1729?

It is owned by the State Highway Agency.