US Bridges

CR 456 over Boggy Creek Relief

Good

Williamson County, Texas · 2.05 MI N of FM 1466 · Structure no. 142460AA0410003

Built
2006
19 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
50
2010 count
Owner
County
County Highway Agency

About this bridge

CR 456 over Boggy Creek Relief is a concrete culvert carrying CR 456 over Boggy Creek Relief in Williamson County, Texas. It was built in 2006, so it is 19 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 50 vehicles a day, projected to reach 50 by 2030. The structure is 26 ft (7.9 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 456
CrossesBoggy Creek Relief
Location2.05 MI N of FM 1466
RouteCounty Highway 456
StateTexas
Coordinates30.48848, -97.37721
Functional classRural Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width49 ft (14.9 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2010)
Projected traffic50 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.9 mi (3 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 CR 456 over Boggy Creek Relief built?

It was built in 2006, making it 19 years old in 2025.

What condition is CR 456 over Boggy Creek Relief 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 December 2023.

How much traffic does CR 456 over Boggy Creek Relief carry?

About 50 vehicles per day (2010 count).

How long is CR 456 over Boggy Creek Relief?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 49 ft wide.

Who owns CR 456 over Boggy Creek Relief?

It is owned by the County Highway Agency.