US Bridges

Thorn Houston Road over Yalobusha Creek

Good

Chickasaw County, Mississippi · Sec 22 T13S R 2E B · Structure no. SA090000000A041

Built
2021
4 years old
Condition
Good
inspected November 2023
Type
Channel Beam
Concrete
Length
180 ft
3 main spans
Daily traffic
2,400
2023 count
Owner
County
County Highway Agency

About this bridge

Thorn Houston Road over Yalobusha Creek is a concrete channel beam carrying Thorn Houston Road over Yalobusha Creek in Chickasaw County, Mississippi. It was built in 2021, so it is 4 years old, younger than the Mississippi average of 38.9 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 2,400 vehicles a day, roughly 8% of them trucks, projected to reach 3,600 by 2042. The structure is 180 ft (55 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesThorn Houston Road
CrossesYalobusha Creek
LocationSec 22 T13S R 2E B
RouteCounty Highway 800
Coordinates33.93227, -89.07999
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3 (+2 approach)
Design loadHL 93
Structure length180 ft (55 m)
Longest span39 ft (12 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2023)
Projected traffic3,600 by 2042
Trucks8%
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 Thorn Houston Road over Yalobusha Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Thorn Houston Road over Yalobusha 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 2023.

How much traffic does Thorn Houston Road over Yalobusha Creek carry?

About 2,400 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Thorn Houston Road over Yalobusha Creek?

The structure is 180 ft (55 m) long with a longest span of 39 ft (12 m) and a deck 31 ft wide.

Who owns Thorn Houston Road over Yalobusha Creek?

It is owned by the County Highway Agency.