US Bridges

Route 15 & US 5 over Route 175

Fair

Hartford County, Connecticut · 0.1 MI N of Newington Tl · Structure no. 00806

Built
1942
83 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete
Length
64 ft
1 main span
Daily traffic
27,300
2021 count
Owner
State
State Highway Agency

About this bridge

Route 15 & US 5 over Route 175 is a concrete frame carrying Route 15 & US 5 over Route 175 in Hartford County, Connecticut. It was built in 1942, so it is 83 years old, older than the Connecticut average of 56.7 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 27,300 vehicles a day, roughly 6% of them trucks, projected to reach 40,565 by 2041. The structure is 64 ft (19.5 m) long and 93 ft wide.

CarriesRoute 15 & US 5
CrossesRoute 175
Location0.1 MI N of Newington Tl
RouteState Highway 15
Coordinates41.69833, -72.70444
Functional classUrban Other Principal 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length64 ft (19.5 m)
Longest span64 ft (19.5 m)
Deck width93 ft (28.4 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,300 (2021)
Projected traffic40,565 by 2041
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 15 & US 5 over Route 175 built?

It was built in 1942, making it 83 years old in 2025.

What condition is Route 15 & US 5 over Route 175 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 August 2024.

How much traffic does Route 15 & US 5 over Route 175 carry?

About 27,300 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Route 15 & US 5 over Route 175?

The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 93 ft wide.

Who owns Route 15 & US 5 over Route 175?

It is owned by the State Highway Agency.