US Bridges

Telegraph Rd-Tr 13 over Otter Creek

Good

Carroll County, Illinois · 3 MI N Milledgeville · Structure no. 008422500000000

Built
1993
32 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
225
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Telegraph Rd-Tr 13 over Otter Creek is a prestressed concrete box beam or girders - multiple carrying Telegraph Rd-Tr 13 over Otter Creek in Carroll County, Illinois. It was built in 1993, so it is 32 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 225 vehicles a day, roughly 39% of them trucks, projected to reach 227 by 2046. The structure is 82 ft (24.9 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesTelegraph Rd-Tr 13
CrossesOtter Creek
Location3 MI N Milledgeville
RouteCounty Highway 0
Coordinates42.01217, -89.7881
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length82 ft (24.9 m)
Longest span79 ft (24.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2021)
Projected traffic227 by 2046
Trucks39%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Telegraph Rd-Tr 13 over Otter Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Telegraph Rd-Tr 13 over Otter 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 April 2023.

How much traffic does Telegraph Rd-Tr 13 over Otter Creek carry?

About 225 vehicles per day (2021 count), of which roughly 39% are trucks.

How long is Telegraph Rd-Tr 13 over Otter Creek?

The structure is 82 ft (24.9 m) long with a longest span of 79 ft (24.2 m) and a deck 24 ft wide.

Who owns Telegraph Rd-Tr 13 over Otter Creek?

It is owned by the Town or Township Highway Agency.