US Bridges

IH 45 SB over W Patton ST

Fair

Harris County, Texas · 2.00 MI N of IH 10 · Structure no. 121020050003429

Built
1962
63 years old, rebuilt 1980
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
3 main spans
Daily traffic
104,270
2017 count
Owner
State
State Highway Agency

About this bridge

IH 45 SB over W Patton ST is a prestressed concrete stringer/multi-beam or girder carrying IH 45 SB over W Patton ST in Harris County, Texas. It was built in 1962 and reconstructed in 1980, so it is 63 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 5 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 104,270 vehicles a day, roughly 7% of them trucks, projected to reach 193,200 by 2036. The structure is 175 ft (53.3 m) long and 81 ft wide.

Location

Open in Google Maps
CarriesIH 45 SB
CrossesW Patton ST
Location2.00 MI N of IH 10
RouteInterstate 45
CountyHarris County
StateTexas
Coordinates29.79811, -95.37186
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length175 ft (53.3 m)
Longest span65 ft (19.8 m)
Deck width81 ft (24.6 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104,270 (2017)
Projected traffic193,200 by 2036
Trucks7%
Lanes on structure5
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 45 SB over W Patton ST built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1980.

What condition is IH 45 SB over W Patton ST 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 August 2024.

How much traffic does IH 45 SB over W Patton ST carry?

About 104,270 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is IH 45 SB over W Patton ST?

The structure is 175 ft (53.3 m) long with a longest span of 65 ft (19.8 m) and a deck 81 ft wide.

Who owns IH 45 SB over W Patton ST?

It is owned by the State Highway Agency.