US Bridges

Hanover Street over Middle Branch

Poor

Baltimore city, Maryland · 0.5 MI S of I 95 · Structure no. 200000BC5210010

Built
1916
109 years old, rebuilt 1992
Condition
Poor
inspected January 2025
Type
Movable - Bascule
Steel
Length
2,023 ft
1 main span
Daily traffic
14,220
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Hanover Street over Middle Branch is a steel movable - bascule carrying Hanover Street over Middle Branch in Baltimore city, Maryland. It was built in 1916 and reconstructed in 1992, so it is 109 years old, older than the Maryland average of 52.6 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 14,220 vehicles a day, roughly 8% of them trucks, projected to reach 17,520 by 2036. The structure is 2,023 ft (616.6 m) long and 72 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHanover Street
CrossesMiddle Branch
Location0.5 MI S of I 95
RouteState Highway 2
Coordinates39.26096, -76.61511
Functional classUrban Other Principal Arterial

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+36 approach)
Design loadHS 20
Structure length2,023 ft (616.6 m)
Longest span229 ft (69.8 m)
Deck width72 ft (21.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,220 (2016)
Projected traffic17,520 by 2036
Trucks8%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$769,000
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Hanover Street over Middle Branch built?

It was built in 1916, making it 109 years old in 2025. It was reconstructed in 1992.

What condition is Hanover Street over Middle Branch 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 January 2025.

How much traffic does Hanover Street over Middle Branch carry?

About 14,220 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is Hanover Street over Middle Branch?

The structure is 2,023 ft (616.6 m) long with a longest span of 229 ft (69.8 m) and a deck 72 ft wide.

Who owns Hanover Street over Middle Branch?

It is owned by the City or Municipal Highway Agency.