US Bridges

Ill 128(FAP 770) over Creek

Good

Moultrie County, Illinois · 3.1 MI S Dalton City · Structure no. 070003800000000

Built
1981
44 years old, rebuilt 2022
Condition
Good
inspected June 2024
Type
Slab
Concrete
Length
39 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 concrete slab carrying Ill 128(FAP 770) over Creek in Moultrie County, Illinois. It was built in 1981 and reconstructed in 2022, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,950 vehicles a day, roughly 20% of them trucks, projected to reach 2,415 by 2046. The structure is 39 ft (11.8 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIll 128(FAP 770)
CrossesCreek
Location3.1 MI S Dalton City
RouteState Highway 128
Coordinates39.66771, -88.81089
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.8 US tons
Inventory rating51.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length39 ft (11.8 m)
Longest span37 ft (11.3 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 proposedNone recorded
Estimated improvement cost—
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 2022.

What condition is Ill 128(FAP 770) over Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

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 39 ft (11.8 m) long with a longest span of 37 ft (11.3 m) and a deck 33 ft wide.

Who owns Ill 128(FAP 770) over Creek?

It is owned by the State Highway Agency.