US Bridges

S County Line RD over Harriet Creek Relief

Good

Denton County, Texas · 2.0 MI N of SH 114 · Structure no. 180610AA0548003

Built
2020
5 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
46 ft
4 main spans
Daily traffic
324
2019 count
Owner
County
County Highway Agency

About this bridge

S County Line RD over Harriet Creek Relief is a concrete culvert carrying S County Line RD over Harriet Creek Relief in Denton County, Texas. It was built in 2020, so it is 5 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 324 vehicles a day, roughly 3% of them trucks, projected to reach 1,200 by 2038. The structure is 46 ft (14 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesS County Line RD
CrossesHarriet Creek Relief
Location2.0 MI N of SH 114
RouteCounty Highway 0
StateTexas
Coordinates33.06501, -97.39136
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 inspectionJune 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 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 spans4
Design loadHL 93
Structure length46 ft (14 m)
Longest span9 ft (2.7 m)
Deck width33 ft (10.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2019)
Projected traffic1,200 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed8.7 mi (14 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 S County Line RD over Harriet Creek Relief built?

It was built in 2020, making it 5 years old in 2025.

What condition is S County Line RD over Harriet 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 June 2024.

How much traffic does S County Line RD over Harriet Creek Relief carry?

About 324 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is S County Line RD over Harriet Creek Relief?

The structure is 46 ft (14 m) long with a longest span of 9 ft (2.7 m) and a deck 33 ft wide.

Who owns S County Line RD over Harriet Creek Relief?

It is owned by the County Highway Agency.