US Bridges

Entrance Graveyard over HWY 12 Drainage Canal

Fair

Humphreys County, Mississippi · Sec 3 T15N R 3W · Structure no. SA2700000000042

Built
1970
55 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Concrete
Length
56 ft
300 main spans
Daily traffic
50
2021 count
Owner
County
County Highway Agency

About this bridge

Entrance Graveyard over HWY 12 Drainage Canal is a concrete channel beam carrying Entrance Graveyard over HWY 12 Drainage Canal in Humphreys County, Mississippi. It was built in 1970, so it is 55 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 50 vehicles a day, projected to reach 75 by 2043. The structure is 56 ft (17 m) long and 26 ft wide. If it were closed, the detour would be 75.2 mi (121 km).

Location

Open in Google Maps
CarriesEntrance Graveyard
CrossesHWY 12 Drainage Canal
LocationSec 3 T15N R 3W
RouteCounty Highway 2
CountyHumphreys County
StateMississippi
Coordinates33.18363, -90.50678
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.4 US tons
Inventory rating30.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans300
Design loadH 15
Structure length56 ft (17 m)
Longest span20 ft (6 m)
Deck width26 ft (8 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2021)
Projected traffic75 by 2043
Trucks—
Lanes on structure20
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed75.2 mi (121 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$156,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Entrance Graveyard over HWY 12 Drainage Canal built?

It was built in 1970, making it 55 years old in 2025.

What condition is Entrance Graveyard over HWY 12 Drainage Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Entrance Graveyard over HWY 12 Drainage Canal carry?

About 50 vehicles per day (2021 count).

How long is Entrance Graveyard over HWY 12 Drainage Canal?

The structure is 56 ft (17 m) long with a longest span of 20 ft (6 m) and a deck 26 ft wide.

Who owns Entrance Graveyard over HWY 12 Drainage Canal?

It is owned by the County Highway Agency.