US Bridges

IH 27 SB over 26th Street

Fair

Potter County, Texas · 26 ST Amarillo · Structure no. 041880016810016

Built
1958
67 years old, rebuilt 1983
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
360 ft
7 main spans
Daily traffic
22,473
2019 count
Owner
State
State Highway Agency

About this bridge

IH 27 SB over 26th Street is a steel stringer/multi-beam or girder carrying IH 27 SB over 26th Street in Potter County, Texas. It was built in 1958 and reconstructed in 1983, so it is 67 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 22,473 vehicles a day, roughly 11% of them trucks, projected to reach 39,660 by 2033. The structure is 360 ft (109.7 m) long and 52 ft wide.

CarriesIH 27 SB
Crosses26th Street
Location26 ST Amarillo
RouteInterstate 27
StateTexas
Coordinates35.18566, -101.83825
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to 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 rating75 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadOther
Structure length360 ft (109.7 m)
Longest span60 ft (18.3 m)
Deck width52 ft (15.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,473 (2019)
Projected traffic39,660 by 2033
Trucks11%
Lanes on structure3
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 27 SB over 26th Street built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1983.

What condition is IH 27 SB over 26th Street 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 September 2024.

How much traffic does IH 27 SB over 26th Street carry?

About 22,473 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is IH 27 SB over 26th Street?

The structure is 360 ft (109.7 m) long with a longest span of 60 ft (18.3 m) and a deck 52 ft wide.

Who owns IH 27 SB over 26th Street?

It is owned by the State Highway Agency.