US Bridges

IH 35W Wfr over N Chambers Creek

Good

Johnson County, Texas · 2.5 MI S of US 67 · Structure no. 021270001404265

Built
1966
59 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
140 ft
1 main span
Daily traffic
596
2024 count
Owner
State
State Highway Agency

About this bridge

IH 35W Wfr over N Chambers Creek is a prestressed concrete stringer/multi-beam or girder carrying IH 35W Wfr over N Chambers Creek in Johnson County, Texas. It was built in 1966, so it is 59 years old, older 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 596 vehicles a day, roughly 3% of them trucks, projected to reach 640 by 2040. The structure is 140 ft (42.7 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 35W Wfr
CrossesN Chambers Creek
Location2.5 MI S of US 67
RouteState Highway 35
StateTexas
Coordinates32.38537, -97.20775
Functional classRural Major Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating34.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 20
Structure length140 ft (42.7 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic596 (2024)
Projected traffic640 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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$565,000
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 35W Wfr over N Chambers Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is IH 35W Wfr over N Chambers Creek 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 2024.

How much traffic does IH 35W Wfr over N Chambers Creek carry?

About 596 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is IH 35W Wfr over N Chambers Creek?

The structure is 140 ft (42.7 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns IH 35W Wfr over N Chambers Creek?

It is owned by the State Highway Agency.