US Bridges

CR 408 over Bomars Branch Trib

Good

Collin County, Texas · 0.4 MI E of FM 1827 · Structure no. 180430AA0420002

Built
2012
13 years old
Condition
Good
inspected January 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
495
2022 count
Owner
County
County Highway Agency

About this bridge

CR 408 over Bomars Branch Trib is a concrete culvert carrying CR 408 over Bomars Branch Trib in Collin County, Texas. It was built in 2012, so it is 13 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 495 vehicles a day, projected to reach 150 by 2031. The structure is 26 ft (7.9 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 408
CrossesBomars Branch Trib
Location0.4 MI E of FM 1827
RouteCounty Highway 408
CountyCollin County
StateTexas
Coordinates33.21413, -96.54791
Functional classRural Minor 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2023
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 adequacy9: Superior to present desirable 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 spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width35 ft (10.7 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic495 (2022)
Projected traffic150 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 408 over Bomars Branch Trib built?

It was built in 2012, making it 13 years old in 2025.

What condition is CR 408 over Bomars Branch Trib 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 January 2023.

How much traffic does CR 408 over Bomars Branch Trib carry?

About 495 vehicles per day (2022 count).

How long is CR 408 over Bomars Branch Trib?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 35 ft wide.

Who owns CR 408 over Bomars Branch Trib?

It is owned by the County Highway Agency.