US Bridges

Thornton-Tolarsvil over Relief/Hillside Watershe

Good

Holmes County, Mississippi · Sec 12 T14N R 1W B · Structure no. SA260000000A037

Built
2017
8 years old
Condition
Good
inspected May 2024
Type
Channel Beam
Concrete
Length
200 ft
5 main spans
Daily traffic
300
2018 count
Owner
County
County Highway Agency

About this bridge

Thornton-Tolarsvil over Relief/Hillside Watershe is a concrete channel beam carrying Thornton-Tolarsvil over Relief/Hillside Watershe in Holmes County, Mississippi. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 300 vehicles a day, roughly 15% of them trucks, projected to reach 450 by 2044. The structure is 200 ft (60.9 m) long and 31 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesThornton-Tolarsvil
CrossesRelief/Hillside Watershe
LocationSec 12 T14N R 1W B
RouteCounty Highway 635
Coordinates33.07633, -90.25477
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHL 93
Structure length200 ft (60.9 m)
Longest span40 ft (12.2 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2018)
Projected traffic450 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 Thornton-Tolarsvil over Relief/Hillside Watershe built?

It was built in 2017, making it 8 years old in 2025.

What condition is Thornton-Tolarsvil over Relief/Hillside Watershe 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 May 2024.

How much traffic does Thornton-Tolarsvil over Relief/Hillside Watershe carry?

About 300 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is Thornton-Tolarsvil over Relief/Hillside Watershe?

The structure is 200 ft (60.9 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.

Who owns Thornton-Tolarsvil over Relief/Hillside Watershe?

It is owned by the County Highway Agency.