US Bridges

OR-6125 (pub Prk R over Spillway

Good

Marion County, Illinois · Stephen Forbes ST Pk · Structure no. 061990000000000

Built
1963
62 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
50
2022 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

OR-6125 (pub Prk R over Spillway is a prestressed concrete stringer/multi-beam or girder carrying OR-6125 (pub Prk R over Spillway in Marion County, Illinois. It was built in 1963, so it is 62 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 12% of them trucks, projected to reach 51 by 2046. The structure is 75 ft (23 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesOR-6125 (pub Prk R
CrossesSpillway
LocationStephen Forbes ST Pk
CountyMarion County
StateIllinois
Coordinates38.71285, -88.7472
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating26.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length75 ft (23 m)
Longest span70 ft (21.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic51 by 2046
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 OR-6125 (pub Prk R over Spillway built?

It was built in 1963, making it 62 years old in 2025.

What condition is OR-6125 (pub Prk R over Spillway 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 January 2023.

How much traffic does OR-6125 (pub Prk R over Spillway carry?

About 50 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is OR-6125 (pub Prk R over Spillway?

The structure is 75 ft (23 m) long with a longest span of 70 ft (21.4 m) and a deck 26 ft wide.

Who owns OR-6125 (pub Prk R over Spillway?

It is owned by the State Park, Forest, or Reservation Agency.