US Bridges

Lower Mt Vernon RD over Cypress Slough

Fair

Posey County, Indiana · 00.42 MI E of Ford RD · Structure no. 6500143

Built
2003
22 years old
Condition
Fair
inspected April 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
37 ft
1 main span
Daily traffic
172
2022 count
Owner
County
County Highway Agency

About this bridge

Lower Mt Vernon RD over Cypress Slough is a aluminum, wrought iron, or cast iron culvert carrying Lower Mt Vernon RD over Cypress Slough in Posey County, Indiana. It was built in 2003, so it is 22 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 172 vehicles a day, roughly 4% of them trucks, projected to reach 241 by 2042. The structure is 37 ft (11.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLower Mt Vernon RD
CrossesCypress Slough
Location00.42 MI E of Ford RD
RouteCounty Highway 0
StateIndiana
Coordinates37.92332, -87.74799
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.9 US tons
Inventory rating41.1 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHS 20
Structure length37 ft (11.2 m)
Longest span26 ft (7.8 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic172 (2022)
Projected traffic241 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Lower Mt Vernon RD over Cypress Slough built?

It was built in 2003, making it 22 years old in 2025.

What condition is Lower Mt Vernon RD over Cypress Slough 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 April 2024.

How much traffic does Lower Mt Vernon RD over Cypress Slough carry?

About 172 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Lower Mt Vernon RD over Cypress Slough?

The structure is 37 ft (11.2 m) long with a longest span of 26 ft (7.8 m) and a deck 30 ft wide.

Who owns Lower Mt Vernon RD over Cypress Slough?

It is owned by the County Highway Agency.