US Bridges

Syline Drive over W 12th St/Nsrr

Good

Dubois County, Indiana · 00.52 N of SR 64 · Structure no. 1900222

Built
2018
7 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
227 ft
2 main spans
Daily traffic
1,135
2014 count
Owner
County
County Highway Agency

About this bridge

Syline Drive over W 12th St/Nsrr is a steel continuous stringer/multi-beam or girder carrying Syline Drive over W 12th St/Nsrr in Dubois County, Indiana. It was built in 2018, so it is 7 years old, younger than the Indiana average of 46.6 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 1,135 vehicles a day, roughly 10% of them trucks, projected to reach 3,400 by 2037. The structure is 227 ft (69.3 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSyline Drive
CrossesW 12th St/Nsrr
Location00.52 N of SR 64
RouteCity Street 0
CountyDubois County
StateIndiana
Coordinates38.30611, -86.96528
Functional classUrban Collector

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.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length227 ft (69.3 m)
Longest span121 ft (37 m)
Deck width43 ft (13.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,135 (2014)
Projected traffic3,400 by 2037
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Syline Drive over W 12th St/Nsrr built?

It was built in 2018, making it 7 years old in 2025.

What condition is Syline Drive over W 12th St/Nsrr 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 February 2024.

How much traffic does Syline Drive over W 12th St/Nsrr carry?

About 1,135 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is Syline Drive over W 12th St/Nsrr?

The structure is 227 ft (69.3 m) long with a longest span of 121 ft (37 m) and a deck 43 ft wide.

Who owns Syline Drive over W 12th St/Nsrr?

It is owned by the County Highway Agency.