US Bridges

Hatley-Detroit RD over Unnamed Sipsey Trib

Good

Monroe County, Mississippi · Sec 15 T12S R10E B · Structure no. SA4800000000042

Built
1989
36 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
480
2023 count
Owner
County
County Highway Agency

About this bridge

Hatley-Detroit RD over Unnamed Sipsey Trib is a concrete culvert carrying Hatley-Detroit RD over Unnamed Sipsey Trib in Monroe County, Mississippi. It was built in 1989, so it is 36 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 480 vehicles a day, roughly 15% of them trucks, projected to reach 720 by 2040. The structure is 23 ft (7 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesHatley-Detroit RD
CrossesUnnamed Sipsey Trib
LocationSec 15 T12S R10E B
RouteCounty Highway 825
Coordinates34.02111, -88.21306
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.2 US tons
Inventory rating38.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2023)
Projected traffic720 by 2040
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Hatley-Detroit RD over Unnamed Sipsey Trib built?

It was built in 1989, making it 36 years old in 2025.

What condition is Hatley-Detroit RD over Unnamed Sipsey 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 February 2023.

How much traffic does Hatley-Detroit RD over Unnamed Sipsey Trib carry?

About 480 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Hatley-Detroit RD over Unnamed Sipsey Trib?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Hatley-Detroit RD over Unnamed Sipsey Trib?

It is owned by the County Highway Agency.