US Bridges

FAP-828 (cc-Mont B over Dieterich Creek

Fair

Effingham County, Illinois · .5 MI S ILL-33 · Structure no. 025009100000000

Built
1994
31 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
99 ft
2 main spans
Daily traffic
2,550
2023 count
Owner
State
State Highway Agency

About this bridge

FAP-828 (cc-Mont B over Dieterich Creek is a steel continuous stringer/multi-beam or girder carrying FAP-828 (cc-Mont B over Dieterich Creek in Effingham County, Illinois. It was built in 1994, so it is 31 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 2,550 vehicles a day, roughly 21% of them trucks, projected to reach 2,173 by 2046. The structure is 99 ft (30.2 m) long and 35 ft wide. If it were closed, the detour would be 54.1 mi (87 km).

CarriesFAP-828 (cc-Mont B
CrossesDieterich Creek
Location.5 MI S ILL-33
Coordinates39.05551, -88.38009
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be 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 rating57.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span52 ft (15.9 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2023)
Projected traffic2,173 by 2046
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed54.1 mi (87 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 FAP-828 (cc-Mont B over Dieterich Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is FAP-828 (cc-Mont B over Dieterich 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 May 2024.

How much traffic does FAP-828 (cc-Mont B over Dieterich Creek carry?

About 2,550 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is FAP-828 (cc-Mont B over Dieterich Creek?

The structure is 99 ft (30.2 m) long with a longest span of 52 ft (15.9 m) and a deck 35 ft wide.

Who owns FAP-828 (cc-Mont B over Dieterich Creek?

It is owned by the State Highway Agency.