US Bridges

T.R. 103 /Omalley over Hog Run

Fair

Grundy County, Illinois · 0.1 Mi. E.Kingman RD · Structure no. 032481500000000

Built
2016
9 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
100
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T.R. 103 /Omalley over Hog Run is a prestressed concrete box beam or girders - multiple carrying T.R. 103 /Omalley over Hog Run in Grundy County, Illinois. It was built in 2016, so it is 9 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 5 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 100 vehicles a day, roughly 32% of them trucks, projected to reach 210 by 2046. The structure is 59 ft (18.1 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesT.R. 103 /Omalley
CrossesHog Run
Location0.1 Mi. E.Kingman RD
RouteCounty Highway 0
CountyGrundy County
StateIllinois
Coordinates41.26805, -88.57011
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating46.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length59 ft (18.1 m)
Longest span58 ft (17.7 m)
Deck width27 ft (8.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic210 by 2046
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 T.R. 103 /Omalley over Hog Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is T.R. 103 /Omalley over Hog Run 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 July 2024.

How much traffic does T.R. 103 /Omalley over Hog Run carry?

About 100 vehicles per day (2024 count), of which roughly 32% are trucks.

How long is T.R. 103 /Omalley over Hog Run?

The structure is 59 ft (18.1 m) long with a longest span of 58 ft (17.7 m) and a deck 27 ft wide.

Who owns T.R. 103 /Omalley over Hog Run?

It is owned by the Town or Township Highway Agency.