US Bridges

Route 15 over Mc Mullen Avenue

Poor

Hartford County, Connecticut · 0.1 Mile South of Rte. 99 · Structure no. 00810

Built
1943
82 years old
Condition
Poor
inspected September 2023
Type
Frame
Concrete
Length
54 ft
1 main span
Daily traffic
32,000
2022 count
Owner
State
State Highway Agency

About this bridge

Route 15 over Mc Mullen Avenue is a concrete frame carrying Route 15 over Mc Mullen Avenue in Hartford County, Connecticut. It was built in 1943, so it is 82 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 32,000 vehicles a day, roughly 8% of them trucks, projected to reach 47,549 by 2042. The structure is 54 ft (16.5 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 15
CrossesMc Mullen Avenue
Location0.1 Mile South of Rte. 99
RouteState Highway 15
Coordinates41.72478, -72.67026
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length54 ft (16.5 m)
Longest span47 ft (14.3 m)
Deck width84 ft (25.6 m)
Roadway width77 ft (23.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,000 (2022)
Projected traffic47,549 by 2042
Trucks8%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 over Mc Mullen Avenue built?

It was built in 1943, making it 82 years old in 2025.

What condition is Route 15 over Mc Mullen Avenue in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Route 15 over Mc Mullen Avenue carry?

About 32,000 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Route 15 over Mc Mullen Avenue?

The structure is 54 ft (16.5 m) long with a longest span of 47 ft (14.3 m) and a deck 84 ft wide.

Who owns Route 15 over Mc Mullen Avenue?

It is owned by the State Highway Agency.