US Bridges

Mss 1030 over Rubicon Creek

Fair

Greene County, Illinois · Greenfield · Structure no. 031313800000000

Built
1974
51 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
68 ft
3 main spans
Daily traffic
675
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mss 1030 over Rubicon Creek is a concrete continuous slab carrying Mss 1030 over Rubicon Creek in Greene County, Illinois. It was built in 1974, so it is 51 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 675 vehicles a day, roughly 9% of them trucks, projected to reach 783 by 2046. The structure is 68 ft (20.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesMss 1030
CrossesRubicon Creek
LocationGreenfield
CountyGreene County
StateIllinois
Coordinates39.3451, -90.20567
Functional classRural Minor Collector

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39.2 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length68 ft (20.7 m)
Longest span25 ft (7.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic675 (2022)
Projected traffic783 by 2046
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mss 1030 over Rubicon Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Mss 1030 over Rubicon Creek 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 January 2024.

How much traffic does Mss 1030 over Rubicon Creek carry?

About 675 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Mss 1030 over Rubicon Creek?

The structure is 68 ft (20.7 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.

Who owns Mss 1030 over Rubicon Creek?

It is owned by the City or Municipal Highway Agency.