US Bridges

Yokohama Road over Unnamed Stream

Good

Clay County, Mississippi · Sec 34 T16S R 6E B · Structure no. SA1300000000121

Built
2015
10 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
360 ft
3 main spans
Daily traffic
660
2022 count
Owner
County
County Highway Agency

About this bridge

Yokohama Road over Unnamed Stream is a prestressed concrete tee beam carrying Yokohama Road over Unnamed Stream in Clay County, Mississippi. It was built in 2015, so it is 10 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 660 vehicles a day, roughly 15% of them trucks, projected to reach 990 by 2044. The structure is 360 ft (109.7 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesYokohama Road
CrossesUnnamed Stream
LocationSec 34 T16S R 6E B
RouteCounty Highway 0
Coordinates33.64078, -88.6529
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating47.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length360 ft (109.7 m)
Longest span120 ft (36.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2022)
Projected traffic990 by 2044
Trucks15%
Lanes on structure20
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Yokohama Road over Unnamed Stream built?

It was built in 2015, making it 10 years old in 2025.

What condition is Yokohama Road over Unnamed Stream 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 2024.

How much traffic does Yokohama Road over Unnamed Stream carry?

About 660 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Yokohama Road over Unnamed Stream?

The structure is 360 ft (109.7 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.

Who owns Yokohama Road over Unnamed Stream?

It is owned by the County Highway Agency.