US Bridges

Ill 128(FAP 770) over Creek

Fair

Moultrie County, Illinois · 3.0 MI S Dalton City · Structure no. 070003700000000

Built
1981
44 years old, rebuilt 2009
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
1,950
2023 count
Owner
State
State Highway Agency

About this bridge

Ill 128(FAP 770) over Creek is a prestressed concrete box beam or girders - multiple carrying Ill 128(FAP 770) over Creek in Moultrie County, Illinois. It was built in 1981 and reconstructed in 2009, so it is 44 years old, younger 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 1,950 vehicles a day, roughly 20% of them trucks, projected to reach 2,415 by 2046. The structure is 58 ft (17.7 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesIll 128(FAP 770)
CrossesCreek
Location3.0 MI S Dalton City
RouteState Highway 128
CountyMoultrie County
StateIllinois
Coordinates39.66989, -88.81095
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span54 ft (16.5 m)
Deck width33 ft (10.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,950 (2023)
Projected traffic2,415 by 2046
Trucks20%
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

OwnerState Highway Agency
Maintained byState 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$267,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ill 128(FAP 770) over Creek built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2009.

What condition is Ill 128(FAP 770) over 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 June 2023.

How much traffic does Ill 128(FAP 770) over Creek carry?

About 1,950 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is Ill 128(FAP 770) over Creek?

The structure is 58 ft (17.7 m) long with a longest span of 54 ft (16.5 m) and a deck 33 ft wide.

Who owns Ill 128(FAP 770) over Creek?

It is owned by the State Highway Agency.