US Bridges

CR600 Pct 3 over Walnut Creek

Good

Johnson County, Texas · 1.0 MI S of FM 917 · Structure no. 021270AA0580002

Built
1999
26 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
64 ft
6 main spans
Daily traffic
2,496
2019 count
Owner
County
County Highway Agency

About this bridge

CR600 Pct 3 over Walnut Creek is a concrete culvert carrying CR600 Pct 3 over Walnut Creek in Johnson County, Texas. It was built in 1999, so it is 26 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 2,496 vehicles a day, projected to reach 2,250 by 2036. The structure is 64 ft (19.5 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR600 Pct 3
CrossesWalnut Creek
Location1.0 MI S of FM 917
RouteCounty Highway 600
StateTexas
Coordinates32.45436, -97.23298
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span10 ft (3 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,496 (2019)
Projected traffic2,250 by 2036
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR600 Pct 3 over Walnut Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is CR600 Pct 3 over Walnut 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 November 2024.

How much traffic does CR600 Pct 3 over Walnut Creek carry?

About 2,496 vehicles per day (2019 count).

How long is CR600 Pct 3 over Walnut Creek?

The structure is 64 ft (19.5 m) long with a longest span of 10 ft (3 m) and a deck 41 ft wide.

Who owns CR600 Pct 3 over Walnut Creek?

It is owned by the County Highway Agency.