US Bridges

IH 27 SB over Slp 335

Good

Randall County, Texas · 7 MI S of IH 27 at IH 40 · Structure no. 041910016809172

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
480 ft
6 main spans
Daily traffic
17,500
2017 count
Owner
State
State Highway Agency

About this bridge

IH 27 SB over Slp 335 is a prestressed concrete stringer/multi-beam or girder carrying IH 27 SB over Slp 335 in Randall 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 17,500 vehicles a day, roughly 17% of them trucks, projected to reach 1 by 1900. The structure is 480 ft (146.3 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesIH 27 SB
CrossesSlp 335
Location7 MI S of IH 27 at IH 40
RouteInterstate 27
CountyRandall County
StateTexas
Coordinates35.11741, -101.90941
Functional classUrban 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
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

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans6
Design loadHL 93
Structure length480 ft (146.3 m)
Longest span83 ft (25.3 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,500 (2017)
Projected traffic1 by 1900
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 27 SB over Slp 335 built?

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

What condition is IH 27 SB over Slp 335 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 October 2023.

How much traffic does IH 27 SB over Slp 335 carry?

About 17,500 vehicles per day (2017 count), of which roughly 17% are trucks.

How long is IH 27 SB over Slp 335?

The structure is 480 ft (146.3 m) long with a longest span of 83 ft (25.3 m) and a deck 40 ft wide.

Who owns IH 27 SB over Slp 335?

It is owned by the State Highway Agency.