US Bridges

Mound Rd(fau 7359) over Stream

Fair

Macon County, Illinois · Mound & Greenswitch · Structure no. 058500900000000

Built
1966
59 years old, rebuilt 1999
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
2,775
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mound Rd(fau 7359) over Stream is a concrete continuous culvert carrying Mound Rd(fau 7359) over Stream in Macon County, Illinois. It was built in 1966 and reconstructed in 1999, so it is 59 years old, older than the Illinois average of 45.3 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 2,775 vehicles a day, roughly 7% of them trucks, projected to reach 2,803 by 2046. The structure is 28 ft (8.5 m) long.

Location

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CarriesMound Rd(fau 7359)
CrossesStream
LocationMound & Greenswitch
CountyMacon County
StateIllinois
Coordinates39.89239, -88.91755
Functional classUrban Minor Arterial

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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,775 (2020)
Projected traffic2,803 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$332,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mound Rd(fau 7359) over Stream built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1999.

What condition is Mound Rd(fau 7359) over Stream 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 May 2023.

How much traffic does Mound Rd(fau 7359) over Stream carry?

About 2,775 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Mound Rd(fau 7359) over Stream?

The structure is 28 ft (8.5 m) long with a longest span of 13 ft (3.9 m).

Who owns Mound Rd(fau 7359) over Stream?

It is owned by the City or Municipal Highway Agency.